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公开(公告)号:US1975050A
公开(公告)日:1934-09-25
申请号:US52019031
申请日:1931-03-05
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
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公开(公告)号:US1937913A
公开(公告)日:1933-12-05
申请号:US34553629
申请日:1929-03-08
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B9/22
CPC classification number: C03B9/22
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公开(公告)号:US1937479A
公开(公告)日:1933-11-28
申请号:US33265029
申请日:1929-01-15
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B7/04
CPC classification number: C03B7/04
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公开(公告)号:US1914156A
公开(公告)日:1933-06-13
申请号:US46035330
申请日:1930-06-11
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B7/08
CPC classification number: C03B7/08
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公开(公告)号:US1905494A
公开(公告)日:1933-04-25
申请号:US53781131
申请日:1931-05-16
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
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公开(公告)号:US1873022A
公开(公告)日:1932-08-23
申请号:US14683126
申请日:1926-11-06
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
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公开(公告)号:US1833302A
公开(公告)日:1931-11-24
申请号:US32395428
申请日:1928-12-05
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B9/44
CPC classification number: C03B9/44
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公开(公告)号:US1828719A
公开(公告)日:1931-10-20
申请号:US37936329
申请日:1929-07-19
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B5/187
CPC classification number: C03B5/187
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公开(公告)号:US1828438A
公开(公告)日:1931-10-20
申请号:US54655222
申请日:1922-03-25
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
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公开(公告)号:US1826019A
公开(公告)日:1931-10-06
申请号:US73129624
申请日:1924-08-11
Applicant: HARTFORD EMPIRE CO
Inventor: PEILER KARL E
IPC: C03B9/16
CPC classification number: C03B9/165
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